//Obtain the current state's super state
protected QState superstate(QState s)
{
QEvent e = new QEvent();
e.sig = (int)HSMSignals.SUPER_SIG;
return(s(e));
}
//Method members
//Public
public void dispatch(QEvent e)
{
source = state;
while (source != handled)
{
source = (QState)source(e);
}
}
//Exceute entry transition event
protected QState enter_state(QState s)
{
QEvent e = new QEvent();
e.sig = (int)HSMSignals.ENTRY_SIG;
s(e);
return(state = s);
}
//Execute exit transition event
protected QState exit_my_state()
{
QEvent e = new QEvent();
e.sig = (int)HSMSignals.EXIT_SIG;
state(e);
state = (QState)superstate(state);
return(state);
}
//Execute initial transition event
protected void init_my_state()
{
QState s = state;
QEvent e = new QEvent();
e.sig = (int)HSMSignals.INIT_SIG;
while (s(e) == handled && s != state)
{
s = (QState)enter_state(state);
}
}
//This is a placeholder for a handled state. This method should
//never execute and will throw an exception if executed.
protected QState handled(QEvent e)
{
throw new Exception(
"ERROR: Handled state placeholder was excuted. This should never "
+ "execute as it will generate errornous results.");
}